Dyson V8 HEPA Filter Replacement — Best Options 2026
If your Dyson V8 is showing signs of trouble — Reduced suction, musty odor — it's likely time for a hepa filter replacement. Manufacturers recommend replacing it Every 12 months, though heavy use can shorten that window significantly.
Below we've compared every available option: the original Dyson part and the top-rated compatible alternatives, so you can make the right call for your budget and usage.
About the Dyson V8
The Dyson V8 cordless has a post-motor filter downstream of the motor, in addition to the washable purple pre-motor filter on top. This page covers the post-motor (HEPA-grade) filter — the sealed final stage.
The V8 post-motor filter sits at the rear of the machine and is washable in most builds, but it clogs and ages more slowly than the pre-filter. Replace it when washing no longer restores airflow — a spent post filter both restricts suction and lets fine dust escape.
✓ Buying Advice
Genuine Dyson guarantees the seal that keeps the V8 truly sealed; aftermarket post filters are cheaper and fine when the listing names the V8. Refresh both filters together for a complete reset.
⚠ Common Mistakes
The V8 mistake is only ever cleaning the purple pre-filter and never the post-motor one, so allergens build up. The second is refitting either filter damp — 24-hour air-dry, no detergent, no hot water.
4 Pack V8 Vacuum Filters Replacement Kit Compatible with Dyson V7, V8 Animal and Absolute Vacuum, Compare to Part 965661-01 and 967478-01, 2 Pre-Filters, 2 Post-Filters — Best-rated compatible option
Buy on Amazon6 Replacement Options for the Dyson V8
🔍 Does Your Dyson V8 Need a New HEPA Filter?
Check any symptoms you're experiencing:
Frequently Asked Questions
How often should I replace the Dyson V8 hepa filter?
Can I just wash the V8 hepa filter instead of replacing it?
Do I have to buy the genuine Dyson part, or will a compatible one work?
How much does a Dyson V8 hepa filter cost?
What's the most common mistake when replacing the V8 hepa filter?
Read our step-by-step guide: How to replace the Dyson V8 hepa filter — takes about 5–10 minutes, no tools required.